32cad1ffb8
Headers in include/sysemu/ are not only related to system *emulation*, they are also used by virtualization. Rename as system/ which is clearer. Files renamed manually then mechanical change using sed tool. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Message-Id: <20241203172445.28576-1-philmd@linaro.org>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* QEMU Xen support
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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/* header to be included in non-Xen-specific code */
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#ifndef SYSTEM_XEN_H
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#define SYSTEM_XEN_H
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#ifdef CONFIG_USER_ONLY
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#error Cannot include system/xen.h from user emulation
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#endif
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#include "exec/cpu-common.h"
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#ifdef COMPILING_PER_TARGET
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# ifdef CONFIG_XEN
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# define CONFIG_XEN_IS_POSSIBLE
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# endif
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#else
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# define CONFIG_XEN_IS_POSSIBLE
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#endif /* COMPILING_PER_TARGET */
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#ifdef CONFIG_XEN_IS_POSSIBLE
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extern bool xen_allowed;
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#define xen_enabled() (xen_allowed)
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void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
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void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
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struct MemoryRegion *mr, Error **errp);
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#else /* !CONFIG_XEN_IS_POSSIBLE */
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#define xen_enabled() 0
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static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
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{
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/* nothing */
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}
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static inline void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
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MemoryRegion *mr, Error **errp)
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{
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g_assert_not_reached();
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}
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#endif /* CONFIG_XEN_IS_POSSIBLE */
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bool xen_mr_is_memory(MemoryRegion *mr);
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bool xen_mr_is_grants(MemoryRegion *mr);
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#endif
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